Needs validationlow risk
A 2.2nF 2kV capacitor in a 1206 package, offering a significant voltage rating upgrade.
Best Alternatives to FCC1206B222K501DT
Find reliable alternatives for the FOJAN FCC1206B222K501DT capacitor. Several pin-compatible upgrades with higher voltage ratings are available, offering enhanced performance and a wider safety margin for your design.
AI replacement insight
Electrical risklow
When choosing an upgrade-path candidate with a higher voltage rating, electrical risk is minimal.
Package risklow
All recommended alternatives use the same standard 1206 package, ensuring form and fit compatibility.
Electrical riskhigh
Choosing an alternative with a different dielectric (C0G) or capacitance introduces high risk and requires circuit validation.
Can it be replaced directly?
Yes, several direct replacements are available. Parts like CCTC's TCC1206X7R222K102DTS and FOJAN's FCC1206B222K102FT are pin-compatible upgrades with higher voltage ratings, offering increased reliability.
Best replacement path
The best replacement path is to select a candidate with the same capacitance (2.2nF), dielectric (X7R), and package (1206), but with an equal or higher voltage rating. Several candidates rated for 1kV or 2kV are excellent, low-risk upgrades.
Main risk
The main risk when substituting is selecting a part with a different dielectric material (e.g., C0G instead of X7R) or a significantly different capacitance value, which can alter circuit performance.
Recommended alternatives
4Alternative comparison matrix
| Feature / factor | FCC1206B222K501DT | CGA1206X7R222K202NT | FCC1206B222K102FT | TCC1206X7R222K102DTS | Compatibility / risk |
|---|---|---|---|---|---|
| Package | 1206 (3216 Metric) | 1206 | 1206 (3216) | 1206 | 1206 / 1206 (3216) — Package size matches.; FCC1206B222K102FT: Package size matches.; TCC1206X7R222K102DTS: Package size matches.; TCC1206X7R202K102FT: Package size matches. |
| Capacitance | 2.2 nF | 2.2 nF | 2.2 nF | 2.2 nF | 2.2 nF / 2.0 nF — Capacitance matches.; FCC1206B222K102FT: Capacitance matches.; TCC1206X7R222K102DTS: Capacitance matches.; TCC1206X7R202K102FT: Capacitance is ~9% lower than target. May be acceptable depending on application. |
| Voltage | 500 V | 2000 V | 1000 V | 1000 V | 2000 V / 1000 V — Significantly higher voltage rating is a safe upgrade.; FCC1206B222K102FT: Higher voltage rating is a safe upgrade.; TCC1206X7R222K102DTS: Higher voltage rating is a safe upgrade.; TCC1206X7R202K102FT: Higher voltage rating is a safe upgrade. |
| Dielectric | X7R | X7R | X7R | X7R | X7R — Dielectric material matches.; FCC1206B222K102FT: Dielectric material matches.; TCC1206X7R222K102DTS: Dielectric material matches.; TCC1206X7R202K102FT: Dielectric material matches. |
| Tolerance | ±10% | - | - | ±10% | ±10% — Tolerance matches. |
Application & sourcing insights
Questions & answers
The best alternatives for FCC1206B222K501DT are parts with the same 2.2nF capacitance, X7R dielectric, and 1206 package, but a higher voltage rating. Candidates like TCC1206X7R222K102DTS (1kV) or CGA1206X7R222K202NT (2kV) are excellent, low-risk upgrades.